15193575

素因数分解:

$3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 29383536

約数和(自身を除く): 14189961

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 61, 75, 81, 123, 135, 183, 205, 225, 243, 305, 369, 405, 549, 615, 675, 915, 1025, 1107, 1215, 1525, 1647, 1845, 2025, 2501, 2745, 3075, 3321, 4575, 4941, 5535, 6075, 7503, 8235, 9225, 9963, 12505, 13725, 14823, 16605, 22509, 24705, 27675, 37515, 41175, 49815, 62525, 67527, 74115, 83025, 112545, 123525, 187575, 202581, 249075, 337635, 370575, 562725, 607743, 1012905, 1688175, 3038715, 5064525, 15193575]

約数ペア:

[(1, 15193575), (3, 5064525), (5, 3038715), (9, 1688175), (15, 1012905), (25, 607743), (27, 562725), (41, 370575), (45, 337635), (61, 249075), (75, 202581), (81, 187575), (123, 123525), (135, 112545), (183, 83025), (205, 74115), (225, 67527), (243, 62525), (305, 49815), (369, 41175), (405, 37515), (549, 27675), (615, 24705), (675, 22509), (915, 16605), (1025, 14823), (1107, 13725), (1215, 12505), (1525, 9963), (1647, 9225), (1845, 8235), (2025, 7503), (2501, 6075), (2745, 5535), (3075, 4941), (3321, 4575)]